1
MCQ (Single Correct Answer)

AIPMT 2015 Cancelled Paper

A single compound of the structure,



is obtainable from ozonolysis of which of the following cyclic compounds?
A
B
C
D

Explanation

2
MCQ (Single Correct Answer)

AIPMT 2015

In the reaction with HCl, an alkene reacts in accordance with the Markovnikov's rule to give a product 1-chloro-1 methylcyclohexane. The possible alkene is
A
B
C
(A) and (B)
D

Explanation

3
MCQ (Single Correct Answer)

AIPMT 2015

2,3-Dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid?
A
(CH3)3CCH $$=$$ CH2
B
(CH3)2C $$=$$ CHCH2CH3
C
(CH3)2CHCH2CH $$=$$ CH2
D

Explanation

4
MCQ (Single Correct Answer)

AIPMT 2014

Which of the following organic compounds has same hybridization as its combustion product (CO2)?
A
Ethane
B
Ethyne
C
Ethene
D
Ethanol

Explanation

The combustion reaction of ethylene is

C2O2 + $${5 \over 2}$$O2 $$ \to $$ 2CO2 + H2O

Both ethyne and CO2 have sp-hybridisation.

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